-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: OpenShift Container Platform 4.11.28 security update Advisory ID: RHSA-2023:0774-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2023:0774 Issue date: 2023-02-21 CVE Names: CVE-2021-4238 CVE-2021-38561 CVE-2022-2879 CVE-2022-2880 CVE-2022-4337 CVE-2022-4338 CVE-2022-23521 CVE-2022-41715 CVE-2022-41717 CVE-2022-41903 ==================================================================== 1. Summary: Red Hat OpenShift Container Platform release 4.11.28 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Description: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.11.28. See the following advisory for the RPM packages for this release: https://access.redhat.com/errata/RHBA-2023:0773 Space precludes documenting all of the container images in this advisory. See the following Release Notes documentation, which will be updated shortly for this release, for details about these changes: https://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html Security Fix(es): * goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be (CVE-2021-4238) * golang: out-of-bounds read in golang.org/x/text/language leads to DoS (CVE-2021-38561) * golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests (CVE-2022-41717) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. All OpenShift Container Platform 4.11 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html 3. Solution: For OpenShift Container Platform 4.11 see the following documentation, which will be updated shortly for this release, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html You can download the oc tool and use it to inspect release image metadata for x86_64, s390x, ppc64le, and aarch64 architectures. The image digests can be found at https://quay.io/repository/openshift-release-dev/ocp-release?tab=tags. The sha values for the release are: (For x86_64 architecture) The image digest is sha256:85238bc3eddb88e958535597dbe8ec6f2aa88aa1713c2e1ee7faf88d1fefdac0 (For s390x architecture) The image digest is sha256:96528500690870b001c214ed0b142b5b375494ddfd99de274285ae6eacd318bb (For ppc64le architecture) The image digest is sha256:0821035d379a4cab1147669bac5f42139b9839e780394e8586e29800e79789bd (For aarch64 architecture) The image digest is sha256:a5c6196590d47b5ca8578e35c23da47cb103947271ab5deb21c8d258de62a777 All OpenShift Container Platform 4.11 users are advised to upgrade to these updated packages and images when they are available in the appropriate release channel. To check for available updates, use the OpenShift CLI (oc) or web console. Instructions for upgrading a cluster are available at https://docs.openshift.com/container-platform/4.11/updating/updating-cluster-cli.html 4. Bugs fixed (https://bugzilla.redhat.com/): 2100495 - CVE-2021-38561 golang: out-of-bounds read in golang.org/x/text/language leads to DoS 2156729 - CVE-2021-4238 goutils: RandomAlphaNumeric and CryptoRandomAlphaNumeric are not as random as they should be 2161274 - CVE-2022-41717 golang: net/http: An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests 5. JIRA issues fixed (https://issues.jboss.org/): OCPBUGS-3942 - Whereabouts CNI timesout while iterating exclude range [backport 4.11] OCPBUGS-5245 - [release-4.11] OVNK: NAT issue for packets exceeding check_pkt_larger() for NodePort services that route to hostNetworked pods OCPBUGS-6492 - Inconsistent user expeience for creating new projects after persmissions have been revoked OCPBUGS-6851 - admin ack test nondeterministically does a check post-upgrade OCPBUGS-7010 - [release-4.11] Egress FW ACL rules are invalid in dualstack mode OCPBUGS-7319 - [4.11] [OVNK] Add support for service session affinity timeout OCPBUGS-7330 - When setting allowedRegistries urls the openshift-samples operator is degraded 6. References: https://access.redhat.com/security/cve/CVE-2021-4238 https://access.redhat.com/security/cve/CVE-2021-38561 https://access.redhat.com/security/cve/CVE-2022-2879 https://access.redhat.com/security/cve/CVE-2022-2880 https://access.redhat.com/security/cve/CVE-2022-4337 https://access.redhat.com/security/cve/CVE-2022-4338 https://access.redhat.com/security/cve/CVE-2022-23521 https://access.redhat.com/security/cve/CVE-2022-41715 https://access.redhat.com/security/cve/CVE-2022-41717 https://access.redhat.com/security/cve/CVE-2022-41903 https://access.redhat.com/security/updates/classification/#important https://docs.openshift.com/container-platform/4.11/release_notes/ocp-4-11-release-notes.html 7. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBY/VhwtzjgjWX9erEAQieJhAAnVRuofPrL8tBs08OpHo0Rj3ZzV/KbN/7 27r8x4isOS52luUiYXbhOZVyhvD+CO0smH0XyDO4VKgSNq+3c9bn01ManYV0AG6L 6iHWfYDaiQ3BUhjxblbAjjQb4NvwzOaMUZ+ZUBq7SwBSNDRSvcrZQbkzoNpOqAxd LyjaPOiPpinRp+rWO+TEX3/Lh9or4+Ga6LrqtXOWTqY8i/a0JDkX3RxB9I/0HkXa 4pqyAXADc/Ms7tKjTH3+guLkzDJFyF0XNPYI1lIxNCrBA1raXCB1AZbbdqcMDV8n C6scF+X6jdSV4tSZ3xzHP1HCIMNHCoalMhBezpHIBO6thjZABCSM8zaoSi+GfnMc hwSYg/M2j9GqgpW1m6cu9HH/UWKkFyNbywtoJi/tF0rfCrcg3sppD9Id5VOUbwOI +kYycQIpmMdsFPW5ky87BGjzO3P+bd3W5hNWMUnecuDruZsItu/8XI/KWcFQhMEO il6GMPdSFdoCkqcv3QIMfEnDsfEgIhC7LASwcb1JaBvNIsoIuWu8zk7TJrqrNTgd nWGcfiUNOuNVaI1IyWRsd3/vZXSzO80PMbMckc7t1ONEbDka0siYGoN5WBrehZ7J XcRHqpKQbRgrDwUjL9l6gJ16CoiS3+OCHyl4yIS1yBGadKQZGOqQ7Y54Pfc16rU9 j4PDiUFOyxc=DjOz -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce